<template>
  <div class="login-container">
    <div class="bg" />
    <div class="blank" />

    <el-form ref="loginForm" :model="loginForm" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">

      <div class="title-container">
        <h3 class="title">手机号登录</h3>
      </div>

      <el-form-item prop="mobile">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="mobile"
          v-model="loginForm.mobile"
          placeholder="请输入手机号"
          name="mobile"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="loginForm.password"
          :type="passwordType"
          placeholder="请输入密码"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>

      <el-checkbox label="用户平台使用协议" name="type" />

      <el-button class="loginBtn" :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">登录</el-button>

      <div class="tips">
        <span style="margin-right:20px;">mobile: 13800000002</span>
        <span> password: hm#qd@23!</span>
      </div>

    </el-form>
  </div>
</template>

<script>
// import { login } from '@/api/user'
import { validMobile } from '@/utils/validate'

export default {
  name: 'Login',
  data() {
    // const validateUsername = (rule, value, callback) => {
    //   if (!validUsername(value)) {
    //     callback(new Error('Please enter the correct user name'))
    //   } else {
    //     callback()
    //   }
    // }
    // const validatePassword = (rule, value, callback) => {
    //   if (value.length < 6) {
    //     callback(new Error('The password can not be less than 6 digits'))
    //   } else {
    //     callback()
    //   }
    // }
    const validateMobile = (rule, value, callback) => {
      if (!validMobile(value)) return callback(new Error('请输入正确的手机号⁉️'))
      callback()
    }
    return {
      loginForm: {
        mobile: '13800000002',
        password: 'hm#qd@23!'
      },
      loginRules: {
        mobile: [
          { required: true, trigger: ['blur', 'change'], message: '请输入手机号' },
          // { pattern: /^1[3-9]\d{9}/, trigger: ['blur', 'change'], message: '请输入正确的手机号' }
          {
            validator: validateMobile, trigger: ['blur', 'change']
          }

        ],
        password: [
          { required: true, trigger: ['blur', 'change'], message: '请输入密码' },
          { min: 6, max: 16, message: '密码长度在6-16位', trigger: ['blur', 'change'] }
        ]
      },
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    async  handleLogin() {
      try {
      // 验证表单
        await this.$refs.loginForm.validate()
        // 登录请求
        await this.$store.dispatch('user/loginAction', this.loginForm)

        // 跳转
        // this.$router.push('/')
        // 登录成功之后跳转到指定的页面,需要获取当前路由参数,并跳转到指定的页面

        this.$router.push(this.$route.query.return_url || '/')

        // 提示登录成功
        this.$message.success('登录成功')
      } catch (error) {
        // console.dir('ERROR in login handleLogini', error)
        // 提示登录失败
        // this.$message.error('登录失败')
        // console.log('error index.vue', error)
        // this.$message.error(error)
        console.dir(error)
        this.$message.error(error.message || '请按照格式输入用户名或密码')
      }
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg:#1d1d1e;
$light_gray:#050505;
$cursor: #131212;

@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}

/* reset element-ui css */
.login-container {
  display: flex;
  background-color: white;
  .bg{
    flex:3;
    background: rgba($color: #fbf8f8, $alpha: 1.0) url('~@/assets/common/login_back.png') no-repeat center/cover;
    border-radius: 0 100px 100px 0;
  }
  .blank{
    flex:2;
  }

  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;
      font-size: 20px;

      &:-webkit-autofill {
        box-shadow: 3px 3px 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(244, 245, 251, 1);
    border-radius: 10px;
    color: #454545;

  }
  .el-form-item__error{
    color: rgb(53, 50, 227);
  }
  .el-checkbox {
      color:#3d76e8;
    }
  .loginBtn{
    background-color: rgb(8, 55, 244);
  }

}
</style>

<style lang="scss" scoped>
$bg:#fff;
$dark_gray:#889aa4;
$light_gray:#eee;

.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;

  .login-form {
    flex:2;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 250px 50px 350px;
    margin: 0 auto;
    overflow: hidden;

    .title-container {
    .title{
      color: black;
      font-size: 40px;
    }
  }
  }

  .tips {
    font-size: 14px;
    color: #111111;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
